Security Door Chain, Anti-Theft Door Lock, Stainless Steel Door Chain Lock, Sliding Door Restrictor with 4 Screws for Wooden Doors and Windows

【Steel Material and Wire Drawing Treatment】: The anti-theft chain door lock is made of stainless steel, which is sturdy and durable, resistant to discoloration and corrosion. It ensures your security and has a long service life. The three-layer wire drawing treatment on the surface resists daily scratches and prevents collisions and kicks.

【Security Lock】: There is a button with a spring-loaded anti-theft button. The chain can be opened by pushing the loop, effectively preventing outsiders from reaching the inner hook and falling off the chain. This design will prevent the chain from falling and provides more secure protection for your home.

【Thick Chain Design】: The 3mm thicker chain is durable, difficult to break, and won't snap easily when pulled hard. It can be used for a long time. Compared to traditional chains, our chains offer more secure protection and provide you and your family with greater security. 【Easy to Install】: The set includes a door chain lock and four screws that you can attach to the back of the door. The chains can be used on wooden or metal doors of all types and can be placed above or beside the door frame. (The greater the distance between the loop and the base, the smaller the opening angle.) 【Theft Protection】: The security door chain provides additional protection based on door locks and bolts that can effectively prevent intrusion by thieves and strangers, making it ideal for people living alone. It can also prevent unauthorized children from leaving the house, providing added protection for child safety.

High-Quality Stainless Steel

The product is stamped and made of thick stainless steel sheet and has a longer lifespan.

Provides added security for residential and apartment doors.

The 3-layer brushed finish can resist daily scratches, corrosion, and fading.

Smooth Movement

An interior door lock shouldn't be a burden that makes you worry about having to force it open.

It should simply be an added security feature for the door to ensure your safety.

Ensuring Child Safety

These door chains can also be installed in locations out of children's reach, so they can't open the door on their own and no longer have to worry about them suddenly running out. outside to ensure additional safety for children